201717509

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{1993}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 243108480

約数和(自身を除く): 41390971

約数列:

[1, 7, 19, 133, 761, 1993, 5327, 13951, 14459, 37867, 101213, 265069, 1516673, 10616711, 28816787, 201717509]

約数ペア:

[(1, 201717509), (7, 28816787), (19, 10616711), (133, 1516673), (761, 265069), (1993, 101213), (5327, 37867), (13951, 14459)]